26020125

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 47576880

約数和(自身を除く): 21556755

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 229, 303, 375, 505, 687, 909, 1125, 1145, 1515, 2061, 2525, 3435, 4545, 5725, 7575, 10305, 12625, 17175, 22725, 23129, 28625, 37875, 51525, 69387, 85875, 113625, 115645, 208161, 257625, 346935, 578225, 1040805, 1734675, 2891125, 5204025, 8673375, 26020125]

約数ペア:

[(1, 26020125), (3, 8673375), (5, 5204025), (9, 2891125), (15, 1734675), (25, 1040805), (45, 578225), (75, 346935), (101, 257625), (125, 208161), (225, 115645), (229, 113625), (303, 85875), (375, 69387), (505, 51525), (687, 37875), (909, 28625), (1125, 23129), (1145, 22725), (1515, 17175), (2061, 12625), (2525, 10305), (3435, 7575), (4545, 5725)]